Koetter calling plays/Winston’s visor?

http://bucsreport.com/2018/12/12/the-real-problem-in-tampa-dirk-koetter/

Is this legit? I know there was a rumor he took over play calling the second half. What about Winston’s visor? Can’t see how either of these are true unless the owners told Koetter he has to tank to keep his job, which still doesn’t make sense.